Search a number
Curzon n.  and  equidigital n.

First numbers that belong to both sets:

1, 2, 5, 14, 21, 29, 41, 53, 81, 89, 105, 113, 134, 141, 146, 158, 173, 189, 194, 233, 245, 249, 281, 293, 329, 405, 413, 485, 509, 581, 593, 641, 653, 686, 761, 809, 953, 1005, 1013, 1041, 1049, 1065, 1101, 1106, 1121, 1125, 1134, 1154, 1169, 1185, 1205, 1229, 1238, 1269, 1289, 1329, 1346, 1349, 1401, 1409, 1418, 1421, 1454, 1478, 1481, 1505, 1509, 1533, 1541, 1593, 1601, 1625, 1649, 1673, 1685, 1706, 1733, 1745, 1766, 1769, 1821, 1829, 1838, 1869, 1889, 1901, 1961, 1973, 1994, 2009, 2025, 2045, 2049, 2069, 2105, 2129, 2141, 2181, 2225, 2241, 2253, 2273, 2345, 2361, 2393, 2430, 2501, 2549, 2573, 2589, 2661, 2673, 2693, 2721, 2738, 2741, 2753, 2765, 2841, 2913, 2933, 2969, 2993, 3005, 3065, 3101, 3149, 3329, 3389, 3413, 3449, 3521, 3593, 3665, 3761, 3773, 3821, 3845, 3941, 3953, 4073, 4109, 4145, 4193, 4349, 4373, 4409, 4418, 4481, 4529, 4613, 4661, 4685, 4733, 4793, 4941, 5033, 5081, 5333, 5429, 5441, 5501, 5625, 5741, 5789, 5849, 5913, 6053, 6101, 6113, 6125, 6173, 6269, 6329, 6449, 6521, 6581, 6629, 6761, 6845, 6881, 7121, 7193, 7209, 7349, 7433, 7541, 7649, 7841, 7901, 8069, 8093, 8273, 8405, 8505, 8513, 8693, 8741, 8969, 8978, 9029, 9125, 9221, 9261, 9293, 9473, 9629, 9689, 10025, 10061, 10073, 10086, 10109, 10173, 10178, 10221, 10238, 10253, 10313, 10346, 10358, 10365, 10385, 10394, 10469, 10473, 10481, 10529, 10533, 10553, 10581, 10589, 10613, 10641, 10661, 10673, 10689, 10709, 10733, 10745, 10749, 10781, 10793, 10805, 10841, 10869, 10886, 10893, 10901, 10929, 11006, 11013, 11018, 11054, 11073, 11085, 11094, 11114, 11129, 11138, 11141, 11145, 11153, 11250, 11265, 11285, 11306, 11309, 11318, 11321, 11345, 11354, 11369, 11393, 11405, 11453, 11481, 11486, 11501, 11513.

Some larger examples :